Lt. Ed Federkeil, right, reacts to the news from Silvestri that a postal worker had left a scene where a suspicious powder had been found and possibly had contaminated two other areas.

Lt. Ed Federkeil, right, reacts to the news from Silvestri that a postal worker had left a scene where a suspicious powder had been found and possibly had contaminated two other areas. (Sun-Sentinel/Mike Stocker)

The anthrax cases at American Media Inc. in Boca Raton left one man dead and at least two others exposed. In the past two weeks the countys team has responded to more than 125 calls. The frantic pace has been matched by hazmat units across South Florida. .